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Aiphone GT-MKB-N Video Guard Station - 3. 5" TFT LCD Full-Duplex 2-Wire Intercom Master Station for Gate Entrance & Indoor Use
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Product Features
Technical Overview
The GT-MKB-N operates on 24 V DC power and features a TFT LCD display for crisp video monitoring. The full-duplex communication mode allows simultaneous talking and listening, eliminating the push-to-talk delay common in half-duplex systems. This technical setup ensures natural conversations during visitor screening or internal communications.
The station's 2-wire wiring reduces cabling complexity compared to multi-wire systems, supporting easier retrofits and new installations. It includes an input for connecting an optional JO-DV video door station, expanding system capabilities. The service button provides quick access for maintenance or testing, while the external signaling output (requiring GT-RY) supports audible or visual alerts.
This section brings together practical product details such as Communication Mode, Wiring Type, Display Screen Type, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
This Video Guard Station delivers practical security benefits through integrated video and audio communication. The combination of a handset for private conversations and hands-free open voice mode adapts to different user preferences and situational needs.
Enhanced Visitor Management
Screen visitors with live video before granting access, supported by caller ID and callback features that improve security response and record-keeping.
- Video screening at gate entrances
- Caller ID with callback functionality
- Standard and emergency call support
Flexible Installation
Mount on walls, 3-gang boxes, or desks using the included stand, accommodating various deployment scenarios without custom fabrication.
- Surface mount to wall
- 3-gang box compatible
- Desk mount with included stand
Deployment / Use Cases
The GT-MKB-N is engineered for gate entrance control, intercom systems, and indoor security communication. Its full system connectivity allows integration with entrance stations, tenant stations, and optional video door stations, creating a cohesive security network.
Typical deployments include commercial building lobbies, gated residential communities, office intercom systems, and indoor security checkpoints. The station's ability to handle both routine and emergency calls makes it suitable for environments where reliable communication is critical, such as healthcare facilities, schools, or multi-tenant properties.
This section brings together practical product details such as Communication Mode, Wiring Type, Display Screen Type, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Gate Entrance Security
Deploy at property entrances to screen vehicles and pedestrians with video verification before granting access, reducing unauthorized entries.
Indoor Intercom Systems
Use in office buildings or residential complexes for internal communication between floors, rooms, or security desks.
Physical Profile
Measuring 9.81" wide by 6.38" high by 1.50" deep, the GT-MKB-N presents a compact footprint that fits standard wall mounts and desk configurations. The included desk stand offers flexible placement for reception areas or security desks, while the surface mount option secures it permanently to walls or 3-gang boxes. This physical design balances visibility for user interaction with discreet integration into existing infrastructure.
- Width
- 9.81" (249.24 mm)
- Depth
- 1.50" (38.10 mm)
- Height
- 6.38" (161.93 mm)
What's in the Box
The package includes all essential components for immediate deployment.
Package contents include Video Guard Station Desk Stand USB Cable, Video Guard Station. These included items support setup, installation, and immediate deployment without needing to source the core bundled accessories separately.
Highlights
- 3.5" TFT LCD screen for clear video visitor screening
- Full-duplex communication enables natural two-way conversations
- 2-wire system simplifies installation and reduces cabling
- Handset and hands-free modes adapt to different communication needs
- Caller ID with callback functionality enhances security management
- Input for optional JO-DV video door station expands system capabilities
- Service button for easy maintenance and testing access
- Mounts to wall, 3-gang box, or desk with included stand
- 24 V DC power ensures stable operation
- Supports standard and emergency calls for comprehensive security
Specifications
| Specifications | |
|---|---|
| Manufacturer | Aiphone Co., Ltd |
| Manufacturer Part Number | GT-MKB-N |
| Brand Name | Aiphone |
| Product Model | GT-MKB-N |
| Product Name | Video Guard Station |
| Product Type | Video Door Phone Master Station |
| Technical Information | |
| Communication Mode | Full-duplex |
| Wiring Type | 2-wire |
| Display & Graphics | |
| Display Screen Type | TFT LCD |
| Power Description | |
| Input Voltage | 24 V DC |
| Physical Characteristics | |
| Height | 6.38" (161.93 mm) |
| Width | 9.81" (249.24 mm) |
| Depth | 1.50" (38.10 mm) |
| Miscellaneous | |
| Package Contents | Video Guard Station Desk Stand USB Cable |
| Application/Usage | Gate Entrance,Intercom System,Indoor |
FAQ
How does the full-duplex communication mode work?
Full-duplex mode enables simultaneous two-way audio communication, meaning users can talk and listen at the same time without push-to-talk delays. This creates more natural conversations compared to half-duplex systems, improving efficiency during visitor screenings or internal communications.
What wiring is required for installation?
This station uses a 2-wire system, which simplifies installation by reducing the number of cables needed compared to traditional multi-wire intercoms. The 2-wire approach supports reliable connectivity while making retrofits or new installations more straightforward.
Can I connect an external video door station?
Yes, the GT-MKB-N includes an input for connecting an optional JO-DV video door station. This expands the system's capabilities by adding remote video monitoring points, such as at secondary entrances or perimeter gates, while centralizing control at the master station.
What mounting options are available?
The station supports surface mounting to walls, installation in standard 3-gang electrical boxes, or desk mounting using the included stand. This flexibility accommodates various deployment scenarios, from built-in wall installations to portable desk setups in security offices.
What power supply does the GT-MKB-N require?
It operates on 24 V DC power. This voltage provides stable performance for continuous operation in security environments, ensuring reliable communication and video display functionality during extended use.
What connectivity or interface options are available?
Connectivity details help confirm how Aiphone Video Guard Station - 3.5" (88.90 mm) TFT LCDFull-duplex - 2-wire - Gate Entrance, Intercom System, Indoor (GT-MKB-N) can integrate with your network, accessories, and surrounding peripherals before rollout or replacement planning.
What form factor or physical profile is listed?
The listed physical configuration is 6.38" (161.93 mm), which helps buyers judge placement, comfort, or installation fit in the intended environment.
| Qty | Price | Available |
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